what is data abstraction in C++?

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wrong statement about c++ a)code removably b)encapsulation of data and code c)program easy maintenance d)program runs faster

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You're given an array containing both positive and negative integers and required to find the sub-array with the largest sum (O(N) a la KBL). Write a routine in C for the above.

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class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable

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What is a driver program?

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write the prime no program in c++?

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What is private, public and protected inheritance?

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What does new in c++ do?

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What is the use of :: operator in c++?

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What problem does the namespace feature solve?

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Can I learn c++ without learning c?

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What do you mean by friend class & friend function in c++?

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